[SRU][Xenial][Yakkety][PATCH 1/1] rtlwifi: rtl_usb: Fix missing entry in USB driver's private data
Joseph Salisbury
joseph.salisbury at canonical.com
Fri Feb 24 16:08:46 UTC 2017
From: Larry Finger <Larry.Finger at lwfinger.net>
BugLink: http://bugs.launchpad.net/bugs/1666421
These drivers need to be able to reference "struct ieee80211_hw" from
the driver's private data, and vice versa. The USB driver failed to
store the address of ieee80211_hw in the private data. Although this
bug has been present for a long time, it was not exposed until
commit ba9f93f82aba ("rtlwifi: Fix enter/exit power_save").
Fixes: ba9f93f82aba ("rtlwifi: Fix enter/exit power_save")
Signed-off-by: Larry Finger <Larry.Finger at lwfinger.net>
Signed-off-by: Kalle Valo <kvalo at codeaurora.org>
(cherry picked from commit 60f59ce0278557f7896d5158ae6d12a4855a72cc)
Signed-off-by: Joseph Salisbury <joseph.salisbury at canonical.com>
---
drivers/net/wireless/realtek/rtlwifi/usb.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
index aac1ed3..ced416a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.c
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
@@ -1073,6 +1073,7 @@ int rtl_usb_probe(struct usb_interface *intf,
return -ENOMEM;
}
rtlpriv = hw->priv;
+ rtlpriv->hw = hw;
rtlpriv->usb_data = kzalloc(RTL_USB_MAX_RX_COUNT * sizeof(u32),
GFP_KERNEL);
if (!rtlpriv->usb_data)
--
2.7.4
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